R.O. UltraTec’s PuroTech 2.5- and four-inch (63.5 and 101.6 mm) diameter membrane housings are economically priced and offer value-added features such as high-quality, corrosion-resistant, brushed 304L SS construction, end entry glass-filled nylon (GFN) end plugs, the True-Clamp” integrated clamping system and the ability to withstand pressures of up to 300 psi. Housings are in stock and available for immediate delivery. http://www.roultratec.com (760) 723-5417